<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>html4</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge"/>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"/>
    <link rel="stylesheet" href="css/base.css"/>
    <link rel="stylesheet" href="css/test-opactiy.css"/>
    <
</head>
<body>
<div class="parentnode">
    <h2 class="ntitle">这里的文字不应该跟随背景透明</h2>
</div>

<script src="js/jquery-1.8.3.min.js" type="text/javascript"></script>
<script src="js/jquery-ffont.js" type="text/javascript"></script>
<script>
    $(function () {
        $(".ntitle").iTextNOpactiy();
    });
</script>
</body>
</html>